package com.itheima.security.distributed.order.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.oauth2.provider.token.TokenStore;
import org.springframework.security.oauth2.provider.token.store.JwtAccessTokenConverter;
import org.springframework.security.oauth2.provider.token.store.JwtTokenStore;

/**
 * @author xiaoxiaokui
 * @date 2019/11/26
 */
@Configuration
public class TokenConfig {

    private String SIGNING_KEY = "uaa123";

    /**
     * @Description: 令牌存储策略
     * @Param: []
     * @return: org.springframework.security.oauth2.provider.token.TokenStore
     * @Author: xiaoxiaokui
     * @Date: 2019/11/26
     */
    @Bean
    public TokenStore tokenStore() {
        // 内存方式，生产普通令牌
//        return new InMemoryTokenStore();
        // JWT令牌存储方案
        return new JwtTokenStore(accessTokenConverter());
    }

    @Bean
    public JwtAccessTokenConverter accessTokenConverter() {
        JwtAccessTokenConverter converter = new JwtAccessTokenConverter();
        // 对称密钥，资源服务器使用该密钥来验证
        converter.setSigningKey(SIGNING_KEY);
        return converter;
    }
}
